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Sprocket RFX Pro Series Elite Aluminium - 415

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RFX Pro Series Elite Aluminium - 415 SprocketRef : RFX00468A / 1123242021

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Description
Compatible motorbikes
Questions and answers

DescriptionRFX Pro Series Elite Aluminium - 415 Sprocket

Product details :

Features

RFX Pro Series Elite Aluminum Sprocket - 415 (44 Teeth): a sprocket designed for motocross, machined for competition and intensive training. Made from 7075 aluminum and CNC machined, it combines lightweight construction and precision for reliable rear wheel training on small displacement bikes.

Designed to shed mud and minimize wear, the geometry incorporates drainage grooves that help extend the lifespan of both the chain and the sprocket. The CAD profile optimizes material to reduce mass while maintaining enhanced rigidity: the design increases torsional strength and tight tolerances improve training precision.

Brand: RFX — laser-etched logo
Material: 7075 Aluminum, CNC machining
Finish: anodized red
Number of Teeth: 44
Chain Pitch: 415
Offroad Feature: mud drainage grooves
Type: standard, color code by model

Manufacturer Reference: FXRS 57-44 99RD. Compatible with many 50cc motocross models, including KTM 50 SX (2025), HUSQVARNA TC 50 (2025), and GAS GAS MC 50 (2025).

Technical information :

Reference

RFX00468A / 1123242021

No transmission chain

415

Number of teeth (crown)

Type of crown

Standard

Number of teeth

44 teeth

Material

Aluminum